What is the official launch date for the limited‑release Mushroom House announced by Sunpro and Hokuto?

The limited‑release Mushroom House is scheduled to launch on April 1, 2026, according to the joint announcement.

Which two companies collaborated to develop the anti‑aging Mushroom House, and who are their respective representative directors?

Sunpro Co., Ltd., led by Representative Director Hiroaki Aoyagi, partnered with Hokuto Corporation, headed by Representative Director Masayoshi Mizuno, to create the Mushroom House.

What specific technological feature of the Mushroom House provides an elasticity grade higher than seven, and what is the name of this construction method?

The Mushroom House incorporates an 'Eryngii Muscle Construction' technology that achieves an elasticity grade exceeding seven, enhancing structural resilience.

In which Japanese prefecture are both Sunpro's headquarters in Shiojiri City and Hokuto's headquarters in Nagano City located, and what environmental challenge does the house aim to counter?

Both companies are based in Nagano Prefecture, and the Mushroom House is designed to repel the harsh natural environment of the Shinshu region in Nagano.

According to the announcement, what disclaimer is provided regarding the sale and features of the Mushroom House, and how does this affect the factual basis of its housing performance?

The announcement states that the sale and some features are April Fools' Day fictions, yet the underlying housing performance data and mushroom research results remain factual.

[World's First] Hokuto x Sunpro Seriously Devised "Mushroom House" Launches April 1, 2026

Published Apr 1, 2026 8:00 PM ・ Updated Jul 15, 2026 2:52 AM ・ 3 min read ・ Source: PR TIMES

Sunpro and Hokuto announced the fictional 'Mushroom House' as an April Fools' project, blending housing technology with mushroom research.

Sunpro Co., Ltd. (Headquarters: Shiojiri City, Nagano Prefecture, Representative Director: Hiroaki Aoyagi) announces that in collaboration with Hokuto Corporation (Headquarters: Nagano City, Nagano Prefecture, Representative Director: Masayoshi Mizuno), they have successfully developed the ultimate anti-aging house, the 'Mushroom House (Kinoko-zo Jutaku)', and will launch a limited release on April 1, 2026.

*Please note that the sale and some features of the 'Mushroom House' in this announcement are April Fools' Day fictions. However, the background housing performance of both companies and the mushroom components and research results are based on facts.

April Fools' Special Page here ▶ https://sunpro36.co.jp/blog/16753/

What is the 'Mushroom House'? This project is a groundbreaking attempt that fuses Hokuto's cutting-edge mushroom research technology as the answer to the 'ultimate anti-aging house' that Sunpro has been exploring for many years. It incorporates the following state-of-the-art technologies to repel the harsh natural environment of Shinshu (Nagano) and allow residents to live youthfully and healthily.

Amazing Housing Performance of 'Mushroom House' Elasticity Grade Over 7 'Eryngii Muscle Construction'

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Source: PR TIMES
Category: キャンペーン

[World's First] Hokuto x Sunpro Seriously Devised "Mushroom House" Launches April 1, 2026

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Amazing Housing Performance of 'Mushroom House' Elasticity Grade Over 7 'Eryngii Muscle Construction'

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